SR1045L DO

SR1045L
R
LOW VF SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 45 Volts
Forward Current - 10.0Amperes
S E M I C O N D U C T O R
DO-201AD
FEATURES
COMPLIANT
0.92(23.4)
MIN
0.220(5.6)
0.190(4.8)
DIA
JF
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Guard ring for overvoltage protection
Low power loss ,high efficiency
High current capability ,low forward voltage drop
High surge capability
High temperature soldering guaranteed:260℃/10 seconds at terminals
Component in accordance to RoHS 2011/65/EU and
WEEE 2012/19/EU
Pb
RoHS
0.375(9.50)
0.285(7.20)
MECHANICAL DATA
0.92(23.4)
MIN
Case: JEDEC DO-201AD molded plastic body
0.052(1.32)
0.045(1.14)
DIA
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: color band denotes cathode end
Mounting Position: Any
Dimensions in inches and (millimetrers)
Weight: 0.041ounce, 1.15 grams
PRIMARY CHARACTERISTICS
TYPICAL APPLICATIONS
For use in low voltage ,high frequency inverters ,DC/DC converters,
free wheeling ,and polarity protection applications
IF(AV)
10.0A
VRRM
45V
IFSM
150A
0.35V
VF at IF=10.0A
TJMAX
150℃
MAXIMUM RATINGS
(Ratings at 25℃ ambient temperature unless otherwise specified )
Parameter
Symbol
SR1045L
Unit
Maximum repetitive peak reverse voltage
VRRM
45
V
Maximum average forward rectified current
0.375"(9.5mm) lead length(see fig.1)
IF(AV)
10.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method at rated TL)
IFSM
150
A
Operating junction temperature range
TJ
-55 to+150
℃
Storage temperature range
Tstg
-55 to+150
℃
JINAN JINGHENG ELECTRONICS CO., LTD.
3-1
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC OF SR1045L
ELECTRICAL CHARACTERISTCS(TA=25℃ Unless otherwise noted)
Test Conditions
Parameter
Symbol
T A =25℃
Instaneous forward voltage
T A =100℃
IF=10.0A
1)
VF
T A =125℃
T A =25℃
V R =45V
Reverse current
IR
T A =100℃
2)
0.43
0.45
0.37
0.39
0.35
0.37
100
200
8
15
20
50
Unit
V
μA
mA
T A =125℃
4V,1MHz
Typical junction capacitance
MAX.
TYP.
570
CJ
pF
Notes: 1.Pulse test: 300 μs pulse width,1% duty cycle
2.Pulse test: pulse width≤40ms
THERMAL CHARACTERISTCS(TA=25℃ Unless otherwise noted)
Parameter
Symbol
Typical thermal resistance 3)
SR1045L
R JA
25.0
R JL
8.0
Unit
℃/W
3.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length
AVAILABALE PACK INFORMATION
Pack
Box Size L*W*H(mm)
Quantity(pcs/box)
SR1045L-DO-201AD
B/P
190*80*21
200
433*203*230
50
SR1045L-DO-201AD
T/B
264*74*135
1000
400*267*286
10
Product code
JINAN JINGHENG ELECTRONICS CO., LTD.
3-2
Carton SizeL*W*H(mm) Quantity(box/carton)
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC OF SR1045L
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
10.0
150
6.0
PEAK FORWARD SURGE
CURRENT(AMPERES)
8.0
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
4.0
2.0
0
0
20
40
60
80
100
120 130
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
125
100
75
50
25
150
0
AMBIENT TEMPERATURE ( ℃)
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
200
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
50
TJ=100℃
10
5
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=125℃
TJ=25℃
0.1
100
TJ=125℃
10
TJ=100℃
1
0.1
TJ=25℃
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.01
0
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
4000
1000
100
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
JINAN JINGHENG ELECTRONICS CO., LTD.
3-3
HTTP://WWW.JINGHENGGROUP.COM